1. Strategic Sourcing
2. A.S. Carr, and L.R. Smeltzer . "An Empirical Study of the Purchasing and Supply Management Skills Required for the New Millennium ," The 9th Annual International IPSERA Conference and the 3rd Annual North American Research Symposium on Purchasing and Supply Management, 2000 , pp.134 -144 .
3. Is Purchasing Really Strategic?
4. P.L. Carter, J.R. Carter, R.M. Monczka, T.H. Slaight, and A.J. Swan . The Future of Purchasing and Supply: A Five- and Ten-Year Forecast , Center for Advanced Purchasing Studies, Tempe, AZ, 1998 , pp.26 -33 .